107 lines
3.4 KiB
PHP
107 lines
3.4 KiB
PHP
<?php
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require __DIR__ . "/../vendor/autoload.php";
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require __DIR__ . '/../server/utils/init.php';
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use App\Classes\BaseHandler;
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use GuzzleHttp\Client;
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class OembedHandler extends BaseHandler
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{
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public function handleRequest(): void
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{
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$requestUrl = $_GET['url'] ?? null;
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$globals = $this->fetchGlobals();
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$parsed = $requestUrl ? parse_url($requestUrl) : null;
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$relativePath = $parsed['path'] ?? null;
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if (!$requestUrl || $relativePath === '/') $this->sendResponse($this->buildResponse(
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$globals['site_name'],
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$globals['url'],
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$globals['avatar'],
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$globals
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));
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if (!$relativePath) $this->sendErrorResponse('Invalid url', 400);
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$relativePath = '/' . ltrim($relativePath ?? '', '/');
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if ($relativePath !== '/' && str_ends_with($relativePath, '/')) $relativePath = rtrim($relativePath, '/');
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$cacheKey = 'oembed:' . md5($relativePath);
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if ($this->cache && $this->cache->exists($cacheKey)) {
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$cachedItem = json_decode($this->cache->get($cacheKey), true);
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$this->sendResponse($this->buildResponse(
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$cachedItem['title'],
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$cachedItem['url'],
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$cachedItem['image_url'],
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$globals,
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$cachedItem['description'] ?? ''
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));
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}
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$results = $this->fetchFromApi('optimized_oembed', 'url=eq.' . urlencode($relativePath));
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if (!empty($results)) {
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$item = $results[0];
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if ($this->cache) $this->cache->setex($cacheKey, 300, json_encode($item));
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$this->sendResponse($this->buildResponse(
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$item['title'],
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$item['url'],
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$item['image_url'],
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$globals,
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$item['description'] ?? ''
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));
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}
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$segments = explode('/', trim($relativePath, '/'));
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if (count($segments) === 1 && $segments[0] !== '') {
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$title = ucwords(str_replace('-', ' ', $segments[0])) . ' • ' . $globals['author'];
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$this->sendResponse($this->buildResponse(
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$title,
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$relativePath,
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$globals['avatar'],
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$globals
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));
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}
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$this->sendErrorResponse('No match found', 404);
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}
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private function buildResponse(string $title, string $url, string $imagePath, array $globals, string $description = ''): array
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{
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$safeDescription = truncateText(strip_tags(parseMarkdown($description)), 175);
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$html = '<p><a href="' . htmlspecialchars($url) . '">' . htmlspecialchars($title) . '</a></p>';
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if ($description) $html .= '<p>' . htmlspecialchars($safeDescription, ENT_QUOTES, 'UTF-8') . '</p>';
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return [
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'version' => '1.0',
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'type' => 'link',
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'title' => $title,
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'author_name' => $globals['author'],
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'provider_name' => $globals['site_name'],
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'provider_url' => $globals['url'],
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'thumbnail_url' => $globals['url'] . '/og/w800' . $imagePath,
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'html' => $html,
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'description' => $safeDescription,
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];
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}
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private function fetchGlobals(): array
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{
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$cacheKey = 'globals_data';
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if ($this->cache && $this->cache->exists($cacheKey)) return json_decode($this->cache->get($cacheKey), true);
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$globals = $this->fetchFromApi('optimized_globals', 'limit=1')[0] ?? [
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'author' => 'Cory Dransfeldt',
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'site_name' => 'coryd.dev',
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'url' => 'https://www.coryd.dev',
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'avatar' => ''
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];
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if ($this->cache) $this->cache->setex($cacheKey, 3600, json_encode($globals));
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return $globals;
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}
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}
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$handler = new OembedHandler();
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$handler->handleRequest();
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